Home / 207,261.43-310,595.51-88,901.11

Finding the Fourth Proportional to 207,261.43, 310,595.51 and 88,901.11

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Solution

The fourth proportional to 207,261.43, 310,595.51 and 88,901.11 is: 133,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,261.43 : 310,595.51 = 88,901.11 : x
  2. Step 2: Convert to fraction form
    207,261.43/310,595.51 = 88,901.11/x
  3. Step 3: Cross multiply
    207,261.43x = 310,595.51 × 88,901.11
  4. Step 4: Simplify right side
    207,261.43x = 27,612,285,155.51
  5. Step 5: Solve for x
    x = 27,612,285,155.51/207,261.43
  6. Step 6: Final answer
    x = 133,224.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.